1, ntsuab ib puag ncig tiv thaiv: cov tshuaj pleev ib ce kuj ua raws li kev tiv thaiv ntawm ntsuab, yog li cov tshuaj pleev ib ce siv cov ntaub ntawv tso rau cov kev xav tau ntawm Kev Txhaum Cai.
2. Kev tshaj tawm txog qib siab: Cov ntaub ntawv tso tawm sawv muaj cov nqi advertising.Qhov ntawv luam ntawm daim ntawv tso muag zaub zoo nkaus li zoo nkauj thiab qhia tias ntxim nyiam ntawm cov tshuaj pleev ib ce.
Kev tshaj tawm ntawm cov ntaub ntawv tso tawm tuaj yeem tsim cov tshuaj pleev ib ce tshuaj lag luam thaum kawg, txhim kho cov khoom lag luam, thiab tsim siab muag ntim.
3. Zoo siab thiab tsis muaj nqi,
4. Kom sai thiab yooj yim,
5. Coj tus kheej.
